[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "6"]
[White "Hozda, Max"]
[Black "Osipyan, David"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1968"]
[BlackElo "1407"]
[PlyCount "63"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 Bb4 5. Bd2 d6 6. Bg2 0-0 7. Nf3 Nbd7 8. a3 Bxc3 9. Bxc3 a5 10. b3 Ne4 11. Bb2 Ndf6 12. 0-0 Rb8 13. Qd3 Bd7 14. b4 a4 15. Nd2 Nxd2 16. Qxd2 b5 17. cxb5 Bxb5 18. d5 e5 19. Rac1 Qd7 20. Rfe1 Rfc8 21. Qc2 g6 22. f4 Qe7 23. fxe5 dxe5 24. Qc3 Nd7 25. e4 Kf7 26. exf5 gxf5 27. Qf3 Kg6 28. g4 f4 29. Qe4+ Kg5 30. Qf5+ Kh6 31. Rc3 Qg5 32. Rh3+ 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.09.02"]
[Round "9"]
[White "Osipyan, David"]
[Black "Verner, Matej"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1555"]
[BlackElo "1698"]
[PlyCount "68"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. h3 b5 7. Bb3 a5 8. c3 a4 9. cxd4 axb3 10. Qxb3 Bd6 11. dxe5 Bxe5 12. Nf3 Bf4 13. Qxb5+ Kf8 14. Nc3 Ba6 15. Qb3 Qe7+ 16. Kd1 Bd3 17. Re1 Qd7 18. Ne2 Ne4 19. Rf1 Nc5 20. Qc3 Bd6 21. Ne5 Qa4+ 22. Ke1 Bxe2 23. Kxe2 Qe4+ 24. Kd1 Qxe5 25. d4 Qg5 26. g4 Qxd5 27. Be3 Ne4 28. Qc2 Ke7 29. Ke2 Rab8 30. b3 Kf8 31. Rfc1 h6 32. f3 Qb5+ 33. Ke1 Bg3+ 34. Kd1 Qf1# 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.09.01"]
[Round "8"]
[White "Zemen, Pavel"]
[Black "Osipyan, David"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1785"]
[BlackElo "1555"]
[PlyCount "77"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 c5 7. Be3 cxd4 8. Nxd4 Bd7 9. Be2 Be7 10. Bf3 Qc7 11. 0-0 Nc6 12. Nb5 Qe5 13. Nc3 0-0 14. Qd2 Rfd8 15. Rad1 Rac8 16. Qc1 Bb4 17. Nce4 Nxe4 18. Nxe4 Be7 19. a3 b6 20. Bf4 Qb5 21. Bd6 Qa6 22. Bxe7 Nxe7 23. Nd6 Rc7 24. Qf4 f6 25. Nf7 e5 26. Nxe5 Qc8 27. Nxd7 Rcxd7 28. c3 Rxd1 29. Rxd1 Rxd1+ 30. Bxd1 Qe6 31. Qd2 Nc6 32. Bf3 Kf8 33. h3 Ke7 34. Bg4 Qd6 35. Qe2+ Qe5 36. Qf3 Na5 37. b4 Nc4 38. Qb7+ Kf8 39. Qc8+ 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.31"]
[Round "7"]
[White "Osipyan, David"]
[Black "Blazek, Miroslav"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1555"]
[BlackElo "1849"]
[PlyCount "76"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. h3 c5 6. c3 cxd4 7. cxd4 Bb4+ 8. Bd2 Nc6 9. Bxb4 Nxb4 10. Qa4+ Nc6 11. Nf3 0-0 12. 0-0 Qd6 13. a3 Qf4 14. Nbd2 Bd7 15. Rfd1 Ne5 16. Qb3 Nxd3 17. Qxd3 Rac8 18. Rac1 Rxc1 19. Rxc1 Re8 20. Ne5 Ne4 21. Qf3 Qxd2 22. Rd1 Qxf2+ 23. Qxf2 Nxf2 24. Kxf2 Bb5 25. Rc1 f6 26. Rc5 a6 27. Nf3 Re2+ 28. Kg3 Bc6 29. b4 Re3 30. Kf4 Rxa3 31. Ne1 Kf7 32. Nc2 Rd3 33. g3 h5 34. h4 g6 35. g4 hxg4 36. Kxg4 Ke6 37. h5 gxh5+ 38. Kxh5 Kf5 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.30"]
[Round "6"]
[White "Sedmihradsky, Tomas"]
[Black "Osipyan, David"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1768"]
[BlackElo "1555"]
[PlyCount "58"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. b3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 b6 7. g3 Bb7 8. Bg2 a6 9. 0-0 d6 10. Rc1 Nbd7 11. b4 Qe7 12. Qb3 c5 13. Rfd1 Ne4 14. Nh4 Qf7 15. Nxe4 fxe4 16. Bh1 0-0 17. Rf1 cxd4 18. Rcd1 g5 19. Ng2 e5 20. f4 Qg7 21. e3 d3 22. Ne1 Nf6 23. fxe5 dxe5 24. Bg2 Ng4 25. Rxf8+ Rxf8 26. Nxd3 exd3 27. c5+ Kh8 28. Bxb7 Qxb7 29. Qe6 Qf3 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.29"]
[Round "5"]
[White "Osipyan, David"]
[Black "Vit, Zdenek"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1555"]
[BlackElo "1654"]
[PlyCount "46"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. h3 0-0 10. 0-0 Nxe4 11. Nxe4 d5 12. Bxd5 Qxd5 13. Nc3 Qd8 14. Re1 b6 15. Qd2 Bb7 16. Rad1 Na5 17. Qd3 Bxf3 18. Qxf3 Nc4 19. b3 Nd6 20. Qc6 Rc8 21. Nd5 Re8 22. Rxe8+ Qxe8 23. Qxe8+ Rxe8 1-0

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.28"]
[Round "4"]
[White "Osipyan, David"]
[Black "Petrun, Milan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1555"]
[BlackElo "1784"]
[PlyCount "72"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Be2 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 e6 6. c3 Nge7 7. Be3 b6 8. 0-0 Bb7 9. Nbd2 d6 10. d4 0-0 11. Rc1 Qd7 12. Nb3 Qe8 13. Qd2 f5 14. e5 cxd4 15. cxd4 dxe5 16. fxe5 Nd5 17. Bh6 Rc8 18. a3 Nce7 19. Rxc8 Bxc8 20. Rc1 f4 21. Bxg7 Kxg7 22. Na1 Bd7 23. Bc4 Qa8 24. b3 h6 25. h4 Ne3 26. Nc2 Nxc4 27. bxc4 Bc6 28. Nce1 Qd8 29. Rd1 Rf5 30. Kf2 g5 31. hxg5 hxg5 32. Nh2 Ba4 33. Rb1 Rxe5 34. Qb2 Re3 35. Ng4 Rb3 36. Qe2 Qxd4+ 0-1

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.27"]
[Round "3"]
[White "Lavrincik, Pavel"]
[Black "Osipyan, David"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1657"]
[BlackElo "1555"]
[PlyCount "126"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. f4 e6 4. Nf3 b6 5. g3 Bb7 6. Bg2 Be7 7. 0-0 h6 8. d3 0-0 9. Re1 d6 10. e4 fxe4 11. dxe4 Nbd7 12. Nd4 Nc5 13. b4 e5 14. Nf5 Ncd7 15. Nd5 Nxd5 16. cxd5 Bf6 17. Rb1 a5 18. b5 Nc5 19. Be3 a4 20. Qg4 Kh7 21. fxe5 Bxe5 22. Nh4 Rf6 23. Rf1 Qd7 24. Qxd7 Nxd7 25. Bh3 Rxf1+ 26. Rxf1 Nf6 27. Bf5+ Kg8 28. Rc1 Bc8 29. Rxc7 Bxf5 30. Nxf5 Nxe4 31. Bxb6 Nc3 32. Ne7+ Kh7 33. Rc4 Nxb5 34. Nc6 Bc3 35. Kf2 Rf8+ 36. Ke3 a3 37. Rf4 Rxf4 38. gxf4 Kg6 39. Ke4 Kf6 40. Bd8+ Kf7 41. Bb6 Kf6 42. Bd8+ Kf7 43. Kd3 Bb2 44. Ba5 Bc1 45. Nd8+ Kf6 46. Kc4 Na7 47. Bc3+ Kf5 48. Ne6 g6 49. Bb4 Nc8 50. Kb3 Bxf4 51. Nxf4 Kxf4 52. Bxa3 Ke5 53. Bc1 g5 54. Bb2+ Kxd5 55. h3 h5 56. Bf6 g4 57. hxg4 hxg4 58. Bh4 Ke4 59. a4 Nb6 60. a5 Na8 61. Kc2 d5 62. Bf2 Nc7 63. Bb6 Nb5 1/2-1/2

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.27"]
[Round "2"]
[White "Osipyan, David"]
[Black "Meca, Viktor"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1555"]
[BlackElo "1755"]
[PlyCount "41"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Be2 Nc6 3. f4 d6 4. Nf3 Nf6 5. Nc3 g6 6. 0-0 Bg7 7. d3 0-0 8. h3 a6 9. a4 e6 10. Be3 Qc7 11. Qe1 Rb8 12. d4 cxd4 13. Nxd4 Nxd4 14. Bxd4 Bd7 15. Bf3 b5 16. axb5 axb5 17. Ra7 Qc8 18. Qd2 b4 19. Ne2 Bb5 20. c3 bxc3 21. bxc3 1/2-1/2

[Event "Ricany op"]
[Site "Ricany"]
[Date "2023.08.26"]
[Round "1"]
[White "Skokan, Frantisek"]
[Black "Osipyan, David"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1881"]
[BlackElo "1555"]
[PlyCount "60"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 f5 3. Nf3 Nf6 4. h3 b6 5. e3 Bb7 6. Be2 Be7 7. Nbd2 0-0 8. 0-0 h6 9. Bh2 d6 10. Bc4 Qd7 11. c3 Nc6 12. b4 Nd8 13. a4 a6 14. Bb3 b5 15. c4 Nf7 16. Qe2 c6 17. Rfc1 Rfc8 18. c5 d5 19. Ne5 Nxe5 20. Bxe5 Kf7 21. f3 h5 22. Rf1 Rh8 23. Bc2 h4 24. e4 g6 25. exd5 Nxd5 26. Bxh8 Rxh8 27. Rfe1 Nxb4 28. Bb3 Bc8 29. Kh1 Bf6 30. axb5 axb5 1-0

